Datasheet > QU80386EXTB25

QU80386EXTB25

更新时间： 2024-02-13 18:08:08

品牌	Logo	应用领域
英特尔 - INTEL		外围集成电路
页数	文件大小	规格书
56页	298K
描述
RISC Microprocessor, 32-Bit, 25MHz, CMOS, PQFP132,

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技术参数
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QU80386EXTB25 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
包装说明：	BQFP, SPQFP132,1.1SQ	Reach Compliance Code：	unknown
HTS代码：	8542.31.00.01	风险等级：	5.79
位大小：	32	JESD-30 代码：	S-PQFP-G132
端子数量：	132	封装主体材料：	PLASTIC/EPOXY
封装代码：	BQFP	封装等效代码：	SPQFP132,1.1SQ
封装形状：	SQUARE	封装形式：	FLATPACK
电源：	5 V	认证状态：	Not Qualified
速度：	25 MHz	子类别：	Microprocessors
最大压摆率：	320 mA	标称供电电压：	5 V
表面贴装：	YES	技术：	CMOS
端子形式：	GULL WING	端子节距：	0.635 mm
端子位置：	QUAD	uPs/uCs/外围集成电路类型：	MICROPROCESSOR, RISC
Base Number Matches：	1

QU80386EXTB25 数据手册

Intel386™ EX Embedded

Microprocessor

Datasheet

Product Features

■ Static Intel386™ CPU Core

—Low Power Consumption

—Operating Power Supply

EXTB: 2.7 V to 3.6 V

■ Extended Temperature Range

■ Integrated Memory Management Unit

—Virtual Memory Support

—Optional On-chip Paging

—4 Levels of Hardware-enforced

Protection

—MMU Fully Compatible with MMUs of

the 80286 and Intel386 DX Processors

EXTC: 4.5 V to 5.5 V

—Operating Frequency

20 MHz EXTB at 2.7 V to 3.6 V

25 MHz EXTB at 3.0 V to 3.6 V;

25/33 MHz EXTC at 4.5 V to 5.5 V

■ Virtual 8086 Mode Allows Execution of

8086 Software in a Protected and Paged

System

■ Large Uniform Address Space

—64 Megabyte Physical

■ Transparent Power-management System

Architecture

—Intel System Management Mode

Architecture Extension for Truly

Compatible Systems

—Power Management Transparent to

Operating Systems and Application

Programs

—64 Terabyte Virtual

—4 Gigabyte Maximum Segment Size

■ On-chip Debugging Support Including

Breakpoint Registers

—Programmable Power-management

Modes

■ Complete System Development Support

■ High Speed CHMOS Technology

■ Two Package Types

■ Powerdown Mode

—Clock Stopping at Any Time

—Only 10–20 µA Typical CPU Sink

Current

—132-pin Plastic Quad Flatpack

—144-pin Thin Quad Flatpack

■ Integrated Peripheral Functions

—Clock and Power Management Unit

—Chip-select Unit

■ Full 32-bit Internal Architecture

—8-, 16-, 32-bit Data Types

—8 General Purpose 32-bit Registers

—Interrupt Control Unit

—Timer/Counter Unit

—Watchdog Timer Unit

—Asynchronous Serial I/O Unit

—Synchronous Serial I/O Unit

—Parallel I/O Unit

—DMA and Bus Arbiter Unit

—Refresh Control Unit

■ Runs Intel386 Architecture Software in a

Cost-effective 16-bit Hardware

Environment

—Runs Same Applications and Operating

Systems as the Intel386 SX and Intel386

DX Processors

—Object Code Compatible with 8086,

80186, 80286, and Intel386 Processors

—JTAG-compliant Test-logic Unit

■ High-performance 16-bit Data Bus

—Two-clock Bus Cycles

—Address Pipelining Allows Use of

Slower, Inexpensive Memories

This datasheet applies to devices marked EXTB and EXTC. If you require information about

devices marked EXSA or EXTA, refer to a previous revision of this datasheet, order number

272420-004.

Order Number: 272420-007

October 1998

12 3 4 5 6 7...56

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QU80386EXTB25 替代型号

型号	品牌	替代类型	描述	数据表
KU80386EXTC25	INTEL	类似代替	Microprocessor, 32-Bit, 25MHz, CMOS, PQFP132, PLASTIC, QFP-132
KU80386EXTB25	INTEL	功能相似	Microprocessor, 32-Bit, 25MHz, CMOS, PQFP132, PLASTIC, QFP-132
TG80960JS25	INTEL	功能相似	RISC Microprocessor, 32-Bit, 25MHz, CMOS, PQFP132, PLASTIC, QFP-132

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